Already answered here:
u dont have to do the up+o that many times if u dont get it the first time do it once and then when theres an opening do it a second time and try to head for two hits and if that doesnt work then do it a third time.
HAHA i have 100% of game completion on NUN4. MissTemari you have helped a great deal. THanx a bunch
Have you talked to the hokage because she gives missions too.